Affiliation: | 1. Deparment of Internal Medicine, Division of Gastroenterology, School of Medicine, University of Patras, Patras, Greece 2. Department of Surgery, School of Medicine, University of Patras, Patras, Greece 3. Laboratory of Cell Biology, Center for Basic Research, Foundation of Biomedical Research of the Academy of Athens, Athens, Greece 4. Department of Pathology, School of Medicine, University of Patras, Patras, Greece |